Base | Representation |
---|---|
bin | 111100101000011000… |
… | …1110000100010111001 |
3 | 110110002011020201022101 |
4 | 1321100301300202321 |
5 | 4113124241140212 |
6 | 135452012423401 |
7 | 12256403531263 |
oct | 1712061604271 |
9 | 413064221271 |
10 | 130204240057 |
11 | 50245998771 |
12 | 21299177b61 |
13 | c3802b4a38 |
14 | 6432672b33 |
15 | 35c0c59157 |
hex | 1e50c708b9 |
130204240057 has 2 divisors, whose sum is σ = 130204240058. Its totient is φ = 130204240056.
The previous prime is 130204240037. The next prime is 130204240109. The reversal of 130204240057 is 750042402031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 112893312016 + 17310928041 = 335996^2 + 131571^2 .
It is a cyclic number.
It is not a de Polignac number, because 130204240057 - 219 = 130203715769 is a prime.
It is not a weakly prime, because it can be changed into another prime (130204240037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65102120028 + 65102120029.
It is an arithmetic number, because the mean of its divisors is an integer number (65102120029).
Almost surely, 2130204240057 is an apocalyptic number.
It is an amenable number.
130204240057 is a deficient number, since it is larger than the sum of its proper divisors (1).
130204240057 is an equidigital number, since it uses as much as digits as its factorization.
130204240057 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6720, while the sum is 28.
Adding to 130204240057 its reverse (750042402031), we get a palindrome (880246642088).
The spelling of 130204240057 in words is "one hundred thirty billion, two hundred four million, two hundred forty thousand, fifty-seven".
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